Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13
Cats make over 100 different vocal sounds; dogs can make about ten.
26
A rodent's teeth never stop growing.
16
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
Honey bees fly at 15 miles per hour.
145
The most expensive cow in the world was sold $1.3 million.
160
A group of frogs is called an army.
51
On average, it takes 660 days from conception for an elephant to give birth.
19